Strange signs in my code?

[Bichproski]

Hello,

A day ago I installed Windows 10 on my computer, because I had some issues on Windows 8.1.
When I opened my code it had al these strange signs at all the "Spaces".

Whenever I hit my spacebar another sign added.

Screen:
Imagebin

Thanks in advance!

[marc0303]

Click on that:

https://i.imgur.com/LtZ3frq.png

[Bichproski]

Thank you allot!